Global Patent Index - EP 0774020 B1

EP 0774020 B1 19990421 - METHOD FOR SIZING YARNS OR TEXTILE FIBRES USING LATEX COMPOSITION

Title (en)

METHOD FOR SIZING YARNS OR TEXTILE FIBRES USING LATEX COMPOSITION

Title (de)

VERFAHREN ZUM SCHLICHTEN VON GARNEN ODER TEXTILFASERN MITTELS EINER LATEXZUSAMMENSETZUNG

Title (fr)

PROCEDE POUR L'ENCOLLAGE DE FILS OU DE FIBRES TEXTILES AU MOYEN D'UNE COMPOSITION LATEX

Publication

EP 0774020 B1 19990421 (FR)

Application

EP 95925893 A 19950717

Priority

  • FR 9500953 W 19950717
  • FR 9409087 A 19940722

Abstract (en)

[origin: WO9603544A1] Yarns and textile fibre sizing composition consisting of an aqueous dispersion with a macromolecular arrangement comprising an ethylenically unsaturated (meth)acrylic/carboxylic copolymer, blended, within the macromolecular arrangement, with or at least partially grafted onto a water dispersible sulphonated polyester with a PERSOZ hardness of at least 60, the gravimetric content of the macromolecular arrangement, in ethylenically unsaturated carboxlic acid-derivated units, being at least 10 %, the nature of the (meth)acrylic copolymer being such that the macromolecular arrangement has a PERSOZ hardeness at least equal to that of the water-dispersible sulphonated polyester. The invention also concerns a method of textile fiber sizing by immersion of the yarns in the composition at the desired temperature, followed by hydro-extraction by passing the yarns through hydro-extracting rollers and then drying the sized yarns over heating cylinders.

IPC 1-7

D06M 15/263; D06M 15/507; D06M 15/693

IPC 8 full level

C09J 133/04 (2006.01); C08F 283/02 (2006.01); C09J 151/00 (2006.01); C09J 151/08 (2006.01); C09J 167/00 (2006.01); C09J 167/02 (2006.01); D06M 15/263 (2006.01); D06M 15/507 (2006.01); D06M 15/555 (2006.01); D06M 15/693 (2006.01)

CPC (source: EP)

C08F 283/02 (2013.01); D06M 15/263 (2013.01); D06M 15/5075 (2013.01); D06M 15/693 (2013.01)

Citation (examination)

EP 0333547 A2 19890920 - RHONE POULENC CHIMIE [FR]

Designated contracting state (EPC)

BE DE ES FR GB IT

DOCDB simple family (publication)

WO 9603544 A1 19960208; AU 2984795 A 19960222; CN 1077629 C 20020109; CN 1152949 A 19970625; DE 69509240 D1 19990527; DE 69509240 T2 19990909; EP 0774020 A1 19970521; EP 0774020 B1 19990421; ES 2130626 T3 19990701; FR 2722804 A1 19960126; FR 2722804 B1 19960913; JP 2794344 B2 19980903; JP H09507537 A 19970729; TW 268061 B 19960111

DOCDB simple family (application)

FR 9500953 W 19950717; AU 2984795 A 19950717; CN 95194175 A 19950717; DE 69509240 T 19950717; EP 95925893 A 19950717; ES 95925893 T 19950717; FR 9409087 A 19940722; JP 50551296 A 19950717; TW 84100174 A 19950110